wehub-resource-sync
48 lines
1.0 KiB
HLSL
48 lines
1.0 KiB
HLSL
// #include "shared/hash-functions.hlsl"
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#include "shared/point.hlsl"
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#include "shared/quat-functions.hlsl"
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cbuffer ParamConstants : register(b0)
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{
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float DisplaceAmount;
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float DisplaceOffset;
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float Twist;
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float Shade;
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}
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cbuffer IntParameters : register(b2)
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{
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int DisplaceMode;
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int UseRGSSMultiSampling;
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int SliceIndex;
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int ArrayLength;
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}
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cbuffer Resolution : register(b1)
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{
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float TargetWidth;
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float TargetHeight;
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}
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struct vsOutput
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{
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float4 position : SV_POSITION;
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float2 texCoord : TEXCOORD;
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};
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Texture2DArray<float4> Image : register(t0);
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Texture2D<float4> DisplaceMap : register(t1);
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sampler texSampler : register(s0);
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float4 psMain(vsOutput psInput) : SV_TARGET
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{
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float2 uv = psInput.texCoord;
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float4 c = 0;
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float4 rgba = DisplaceMap.SampleLevel(texSampler, uv, 0);
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int sliceOffset = (int)floor(((rgba.r + rgba.g + rgba.b) / 3.0) * DisplaceAmount + 0.5);
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int slice = (SliceIndex + sliceOffset) % ArrayLength;
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return Image.SampleLevel(texSampler, float3(uv, slice), 0);
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} |